Questions about the cef, a great god, please help?-CodePudding

The younger brother is cef rookie, don't know how to reference the following function, that is to say CefBrowser: : CreateBrowser (info, static_cast & lt; CefRefPtr (the client),
"Http://www.baidu.com", browserSettings); How to get the CefRefPtr< after; CefDOMDocument> Document), to obtain a great god help

 void DomVisitTestor: : TestModify (CefRefPtr The document) 
{
OutputDebugStringW (L "DomVisitTestor: : TestModify \ r \ n"); 
CefRefPtr BodyNode=document - & gt; GetBody (); 
If (bodyNode - & gt; The HasChildren ()) 
{
CefRefPtr ChildNode=bodyNode - & gt; GetFirstChild (); 
Would be szLog [512]={0}; 
Do {
Swprintf_s (szLog, 256, L "node name - % s, tagName - type - % d, % s value - % s \ r \ n", 
ChildNode - & gt; GetName (). ToWString (.) c_str (), 
ChildNode - & gt; GetElementTagName (). ToWString (.) c_str (), 
ChildNode - & gt; GetType (), childNode - & gt; GetValue ()); 
OutputDebugStringW (szLog); 
If (childNode - & gt; IsElement () & amp; & ChildNode - & gt; GetElementTagName ()=="H1" 
& & ChildNode - & gt; GetElementAttribute (" id ")=="hello") 
{
CefRefPtr TextNode=childNode - & gt; GetFirstChild (); 
Swprintf_s (szLog, 512, L found "hello, text - % s \ r \ n", textNode - & gt; GetValue (). ToWString (.) c_str ()); 
OutputDebugStringW (szLog); 
TextNode - & gt; SetValue (" Hello World Modified!" ); 
break; 
} 
} while ((childNode=childNode - & gt; GetNextSibling ()). The get ()); 
} 

CefRefPtr Hello=document - & gt; GetElementById (" hello "); 
If (hello. The get ()) 
{
Hello - & gt; SetElementAttribute (" align ", "center"); 
OutputDebugStringW (L "Change hello align \ r \ n"); 
} 
}